The Measurement of Vital Signs in Children by Lifelight® Software in Comparison to the Standard of Care

Inclusion Criteria: * Children (0-18 years old) attending the paediatric ED or who are inpatients on the paediatric wards at STSFT Exclusion Criteria: * Critically ill children (judged so by treating physicians), including unconscious children * Children who are non-compliant in terms of excessive movement during the measurement * Children of parents/guardians/carers who are non-English speakers